| PMPlant Maintenance Service CORP F-shop | Millington | — | ◇ UNVERIFIED |
| PMPlant Maintenance Service Corporation | Memphis | — | ◇ UNVERIFIED |
| PIPlastic Industries INC No 2 | Athens | — | ◇ UNVERIFIED |
| PCPowder Cote Ii LLC | Clinton | — | ◇ UNVERIFIED |
| PCPrecise Corporation | Caryville | — | ◇ UNVERIFIED |
| PBPrecision Boilers, LLC | Morristown | — | ◇ UNVERIFIED |
| PMPrecision Metalwork INC | Goodlettsville | — | ◇ UNVERIFIED |
| PIPressco, INC. | Chattanooga | — | ◇ UNVERIFIED |
| PCProtomet Corporation | Oak Ridge | — | ◇ UNVERIFIED |
| RBRitchie Bros. Auctioneers (america) INC. | Lebanon | — | ◇ UNVERIFIED |
| RPRite-hite Products Corporation | Memphis | — | ◇ UNVERIFIED |
| RSRoane Steel Corporation | Rockwood | — | ◇ UNVERIFIED |
| RIRobertshaw Industrial Products | Maryville | — | ◇ UNVERIFIED |
| RIRobertson-ceco Ii Corporation - Nci Building Systems Dba Star Building Systems | Elizabethton | — | ◇ UNVERIFIED |
| RIRpn INC | Morristown | — | ◇ UNVERIFIED |
| SOSage of America Company | Ooltewah | — | ◇ UNVERIFIED |
| SASiag Aerisyn LLC | Chattanooga | — | ◇ UNVERIFIED |
| SRSiegel Robert Automotive Ripley South | Ripley | — | ◇ UNVERIFIED |
| SPSignal Plating, INC. | Chattanooga | — | ◇ UNVERIFIED |
| SCSmith County Industrial Coatings, LLC | Gordonsville | — | ◇ UNVERIFIED |
| SPSonoco - Phoenix | Memphis | — | ◇ UNVERIFIED |
| SMStainless Metal Products | Chattanooga | — | ◇ UNVERIFIED |
| SBStar Building Sys | Elizabethton | — | ◇ UNVERIFIED |
| SWStud Welding, INC. | Centerville | — | ◇ UNVERIFIED |
| TPTechnical Plating | Watertown | — | ◇ UNVERIFIED |
| TMTechno-aide/stumb Metal (closed) | Nashville | — | ◇ UNVERIFIED |
| TATennessee Awning Mfg CO | Hendersonville | — | ◇ UNVERIFIED |
| TCTennessee Coatings INC | Wartburg | — | ◇ UNVERIFIED |
| TDTennessee Dept. of Trans. (closed) | Nashville | — | ◇ UNVERIFIED |
| TSTennessee Screw Machine CO. INC | Mcminnville | — | ◇ UNVERIFIED |
| TTThe Troxel Company | Moscow | — | ◇ UNVERIFIED |
| TTTn Tennessee, LLC (formerly Nn Ball & Roller) | Mountain City | — | ◇ UNVERIFIED |
| TSTower Support Services LLC | Mc Kenzie | — | ◇ UNVERIFIED |
| TETrend Electronics INC | Gallatin | — | ◇ UNVERIFIED |
| TCTri City Plating Co., INC. | Elizabethton | — | ◇ UNVERIFIED |
| TITri-state Ironworks INC | Memphis | — | ◇ UNVERIFIED |
| USUnited Structures of America | Portland | — | ◇ UNVERIFIED |
| UCUniversal Coatings Corporation | Henry | — | ◇ UNVERIFIED |
| UTUSA Today National Rack Center | Murfreesboro | — | ◇ UNVERIFIED |
| VWValley West Welding CO INC | Waverly | — | ◇ UNVERIFIED |
| WTWelcome to 1979 Industries, LLC | Nashville | — | ◇ UNVERIFIED |
| YWY & W Technologies LLC | Memphis | — | ◇ UNVERIFIED |
| 00121 | Oak Ridge | 1–19 | ◐ LIKELY ACTIVE |
| 11010 | Oak Ridge | 20–99 | ◐ LIKELY ACTIVE |
| 22400 | Loudon | 100–499 | ◐ LIKELY ACTIVE |
| 4M4 Mac Machining, INC | Waynesboro | — | ◐ LIKELY ACTIVE |
| 8N853R - Nashville Rebar | Nashville | 1–19 | ◐ LIKELY ACTIVE |
| APAAA Plating Industries62-1143965 | Nashville | 1–19 | ◐ LIKELY ACTIVE |
| ASAalberts Surface Technologies- Cleveland | Cleveland | 20–99 | ◐ LIKELY ACTIVE |
| AMAbston Machine Shop, INC. | Taft | — | ◐ LIKELY ACTIVE |
